The answer is B. an ultrasound
percentage of fat in the body compared to muscle.
Answer:It is important because if the site is popular, that means many people visit the site to rely on the information it's providing you. If the site is popular, there is more of a chance that what you're looking for could be trustworthy, doesn't mean it always is, but there is a bigger chance.
Explanation:
I think B. a calf stretch because when running you are using your calf mussels to push off the ground and run. And since it's a long run, she'll want to mussels out and relax. Hope this helps!
